Bluebulb Projects' The Measure of Things presents:
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Click the box above and enter your number, then make a unit selection if you wish, then click the "Show Me" button.

150,000,000 is about one-two-thousandth the number of Emails Sent per Day.
In other words, it's 0.00051 times the count of Emails Sent per Day, and the count of Emails Sent per Day is 1,960 times that amount.
(2010 figures) (estimated averages)
There's more!
Click here to see how other things compare to 150,000,000...